MSYS or UCRT pythons for windows

[karthiknadig]

see details here microsoft/vscode-python#24792

We may need to additionally check bin directories if Scripts is not available.

[karthiknadig]

This is actually quite common. There are team at MS like AI tool kit, that use embedded Python. Hence marked as important.

[karthiknadig]

The only thing that is needed here is to look for both Scripts and bin directories on windows, when looking for Python.